Question

An electron travelling with a speed 75×10¹³ m/s passes through an electric field with an acceleration of 10¹²m/s². How long will it take for the electron to double its speed? ​

Answer 1

Answer:

12.5 minutes

Step-by-step explanation:

use formula v=u+at

v=2u

t=u/a=75×10sec =750/60 minutes =12.5